Humans are spending more time in outer space than ever, and we're bringing our gonads with us. But scientists are concerned ...

Scientists have documented same-sex behavior in many animals. Learn what it means, how it varies, and why human labels can mislead.

Know how gut health influences reproductive hormones, ovulation, and sperm quality, and learn simple ways to improve ...

Puerto Rico enacts law recognizing fetus as human being - The amendment was approved without public hearings and amid ...

In the modern world, the human body is besieged by a silent category of chemicals that interfere with one of its most ...

A new study published Feb. 11 in the American Chemical Society journal Environment & Health has found that synthetic and ...

Both the UK and US Governments have pledged to end research using animals, but is such a goal realistic? And how might it change medical research? Talha Burki reports.

Home Office spent £700,000 fighting Palestine Action legal battle over terror proscription, data reveals - Human rights group ...

In 1886, chemist W. J. Rendell manufactured the first birth control suppository. It contained a cocoa butter shell for suppositories that melted in the body to release the medication quinine, a drug ...

Samples of popular commercial dog foods contained "dangerous levels" of heavy metals, plastic contaminants, and acrylamide, a ...

The evolutionary basis for love is deceptively complex. At first glance, it makes sense for positive feelings to be associated with behaviours that promote the survival and reproduction of a species.

In A Nutshell Researchers tested 44 hair extension products and found chemicals on hazard lists in 91% of them, including 12 ...